Science

After the retirement of the Space Shuttle in 2011, NASA began the development of the Commercial Crew Program (CCP).

Phobos’ orbit decreases by about 1,8 meters every 100 years.

Earth is a planet full of life. It is inhabited by approximately 11 million species, of which approximately 1.9 million have been described so far.

The surface temperature of the moon is 75 K.

In alternative medicine, the so-called colloidal silver as a remedy for various ailments.

One of the main types of flowing lava is "stony rough lava" - aa.

Titan orbits Saturn every 15 days and 22 hours. Rotation around its axis is synchronized with the cycle period.

Silver is also used in the production of electrical and electronic equipment, high-voltage contacts, solder, high-capacity silver-zinc and silver-cadmium batteries, and photovoltaic cells.

It is difficult to estimate the approximate number of stars in space.

Our galaxy is surrounded by a spherical halo that extends as much as 200.000 light-years from its center.